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发明名称
DRILLING FLUID
摘要
申请公布号
CA583846(A)
申请公布日期
1959.09.22
申请号
CAD583846
申请日期
申请人
TEXACO DEVELOPMENT CORPORATION
发明人
JOHN S. BRUKNER
分类号
主分类号
代理机构
代理人
主权项
地址
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